Aug 01 20:17:41.777 INFO checking tokio-core-0.1.17 against 1.27.2 for lazy_static-1
Aug 01 20:17:41.778 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:17:41.778 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:17:41.778 INFO running `"docker" "create" "-v" "/tmp/crater.x61HSGWPUkzK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 20:17:42.043 INFO blam! e1b3ee49318d56794801bdfc6ddaa7565bd21f19cb01a7396102282346c9bbe7
Aug 01 20:17:42.046 INFO running `"docker" "start" "-a" "e1b3ee49318d56794801bdfc6ddaa7565bd21f19cb01a7396102282346c9bbe7"`
Aug 01 20:17:43.145 INFO kablam!     Checking env_logger v0.4.3
Aug 01 20:17:43.149 INFO kablam!     Checking flate2 v1.0.2
Aug 01 20:17:43.150 INFO kablam!     Checking tokio-core v0.1.17 (file:///source)
Aug 01 20:17:48.285 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:17:48.285 INFO kablam!  --> benches/tcp.rs:1:1
Aug 01 20:17:48.285 INFO kablam!   |
Aug 01 20:17:48.285 INFO kablam! 1 | #![feature(test)]
Aug 01 20:17:48.285 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:17:48.286 INFO kablam! 
Aug 01 20:17:48.287 INFO kablam! error: aborting due to previous error
Aug 01 20:17:48.287 INFO kablam! 
Aug 01 20:17:48.287 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:17:48.298 INFO kablam! error: Could not compile `tokio-core`.
Aug 01 20:17:48.299 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:17:49.058 INFO kablam! warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
Aug 01 20:17:49.058 INFO kablam!   --> tests/line-frames.rs:64:37
Aug 01 20:17:49.058 INFO kablam!    |
Aug 01 20:17:49.058 INFO kablam! 64 |         let (sink, stream) = socket.framed(LineCodec).split();
Aug 01 20:17:49.058 INFO kablam!    |                                     ^^^^^^
Aug 01 20:17:49.058 INFO kablam!    |
Aug 01 20:17:49.058 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 01 20:17:49.058 INFO kablam! 
Aug 01 20:17:50.229 INFO kablam! error: build failed
Aug 01 20:17:50.231 INFO kablam! su: No module specific data is present
Aug 01 20:17:50.846 INFO running `"docker" "rm" "-f" "e1b3ee49318d56794801bdfc6ddaa7565bd21f19cb01a7396102282346c9bbe7"`
Aug 01 20:17:50.929 INFO blam! e1b3ee49318d56794801bdfc6ddaa7565bd21f19cb01a7396102282346c9bbe7